CN113293722A - But height-adjusting limit for height pole is used in municipal administration - Google Patents

But height-adjusting limit for height pole is used in municipal administration Download PDF

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Publication number
CN113293722A
CN113293722A CN202110763700.6A CN202110763700A CN113293722A CN 113293722 A CN113293722 A CN 113293722A CN 202110763700 A CN202110763700 A CN 202110763700A CN 113293722 A CN113293722 A CN 113293722A
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CN
China
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height
block
sides
sliding
blocks
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CN202110763700.6A
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Chinese (zh)
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CN113293722B (en
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庄雪梅
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Individual
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Individual
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/048Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates

Abstract

The invention relates to a height-limiting rod, in particular to a height-adjustable height-limiting rod for municipal administration. The height-adjustable height-limiting rod for municipal administration provided by the invention has the advantages of height adjustment, convenience in operation and higher safety. An adjustable height limit pole for municipal administration, comprising: the sliding block is arranged on each of two sides of the base in a sliding manner; the height limiting rod is arranged between the two sliding blocks; the middle of the base is provided with two supporting blocks; the first height limiting plate is arranged between the two supporting blocks in a sliding manner; the adjusting mechanism is arranged between the base and the height limiting rod; the replacing mechanism is arranged between the base and the supporting block, and the height limiting rod is provided with the replacing mechanism. The height limiting device is provided with the adjusting mechanism, the adjusting mechanism operates to drive the height limiting rod to operate, the height of the height limiting rod can be adjusted according to requirements, and the adjusting effect is achieved.

Description

But height-adjusting limit for height pole is used in municipal administration
Technical Field
The invention relates to a height-limiting rod, in particular to a height-adjustable height-limiting rod for municipal administration.
Background
At present some town roads are because of some reasons, can limit the height to go to the road, protect vehicle personnel safety on the one hand, on the other hand restricts large vehicle and passes, warn the driver, maintain traffic order, the limit for height pole is the facility that possesses the high vehicle of restriction and pass through, at present, current limit for height pole is in the time of using in the market, the height of limit for height pole is all fixed usually, can not carry out the adjustment of height to the limit for height pole, the design of this kind of limit for height pole leads to some drivers to easily to hold happy psychology to pass through the limit for height pole under the condition of judging whether self vehicle surpasss limit for height by no way, cause vehicle wear easily, can also harm personal safety when serious.
Patent application CN204551319U, published Japanese 20150812 discloses a height limiting rod, which comprises two symmetrically arranged support rods, wherein an elastic buffer disc is fixed at the upper end of each support rod, a height limiting cross rod is connected at the upper end of each elastic buffer disc, and the two height limiting cross rods at the upper ends of the two elastic buffer discs are connected through an elastic connecting belt.
Therefore, according to the situations, a height-adjustable height-limiting rod for municipal administration, which can be adjusted in height, is convenient to operate and has high safety, needs to be designed on the market.
Disclosure of Invention
The invention aims to provide a municipal height-adjustable height-limiting rod with adjustable height, convenient operation and higher safety, which can solve the problems that the height of the height-limiting rod in the prior market proposed in the background art is fixed, the height of the height-limiting rod cannot be adjusted, so that some drivers can easily get a good idea to pass through the height-limiting rod when not judging whether own vehicles exceed the height limit, the vehicles are easy to wear, and the personal safety is seriously damaged.
An adjustable height limit pole for municipal administration, comprising:
the sliding block is arranged on each of two sides of the base in a sliding manner;
the height limiting rod is arranged between the two sliding blocks;
the middle of the base is provided with two supporting blocks;
the first height limiting plate is arranged between the two supporting blocks in a sliding manner;
the adjusting mechanism is arranged between the base and the height limiting rod;
the replacing mechanism is arranged between the base and the supporting block, and the height limiting rod is provided with the replacing mechanism.
Advantageously, the adjustment mechanism comprises:
the motor is arranged in the middle of the base;
the output shaft of the motor is provided with a first rotating shaft;
the upper sides of the bases are provided with bearing seats;
the two bearing blocks are respectively provided with a reel;
straight gears are arranged on the two reels and the first rotating shaft, and the straight gear in the middle is meshed with the straight gears on the two sides;
the support frame component is arranged on both sides of the base;
the middle of the upper side of the support frame assembly is rotatably provided with a first guide wheel;
the first steel rope is connected between the reel and the height limiting rod and is connected with the first guide wheel in a sliding mode.
Advantageously, the replacement mechanism comprises:
the lower sides of the outer walls of the two supporting blocks are both provided with a first sliding rod in a sliding manner;
a second height limiting plate is arranged between the two supporting blocks in a sliding manner and fixedly connected with the first sliding rod;
the first spring is wound on the first sliding rod, and two ends of the first spring are respectively connected with the supporting block and the second height limiting plate;
the lower side of the first height limiting plate is provided with a connecting block;
the middle of the upper side of the height limiting rod is provided with a top block, and the top block is matched with the connecting block;
the two sides of the upper part of the connecting block are symmetrically provided with the first special-shaped blocks which are matched with the first slide bars on the same side;
the bill-board is equipped with the bill-board between two supporting shoe upsides.
Advantageously, a fixing mechanism is also included, the fixing mechanism comprising:
the first fixing blocks are sliding on two sides of the base;
the fixing nails are arranged on two sides of the bottom of the first fixing block;
the two sides of the base are symmetrically provided with telescopic rods, and the first fixed block is fixedly connected with the bottoms of the telescopic rods;
the telescopic rod is wound with a second spring, and two ends of the second spring are respectively connected with the telescopic rod and the first fixed block;
the two sides of the base are symmetrically provided with the second fixed blocks;
the upper sides of the four second fixed blocks are provided with second sliding rods in a sliding manner;
the inner side of the second sliding rod is provided with a first wedge-shaped block which is matched with the first fixed block;
and the inner side of the second sliding rod is wound with a third spring, and two ends of the third spring are respectively connected with the first wedge-shaped block and the second fixing block.
Advantageously, a trip mechanism is also included, the trip mechanism comprising:
the outer sides of the four second sliding rods are provided with third fixed blocks;
the middle parts of the outer sides of the two parts of the base are respectively provided with a fourth fixed block;
the two fourth fixed blocks are respectively provided with a third slide bar;
the outer sides of the two third sliding rods are provided with push plates in a sliding manner, and the push plates are matched with third fixing blocks on the same side;
and a fifth spring is connected between the fourth fixed block and the push plate and wound on the third slide rod.
Advantageously, a fixation aid is also included, the fixation aid comprising:
the inner walls of two sides of the base are respectively and rotatably provided with a second rotating shaft;
the second guide wheels are arranged between the two second rotating shafts;
the inner walls of two sides of the base are respectively and rotatably provided with a third rotating shaft;
the middle of each third rotating shaft is provided with a rotating plate which is matched with the first fixed block;
the torsion springs are wound on two sides of the third rotating shaft, and two ends of each torsion spring are respectively connected with the rotating plate and the base;
and a second steel rope is connected between the rotating plate and the height limiting rod and is connected with a second guide wheel in a sliding manner.
Beneficially, also including stop gear, stop gear includes:
two fifth fixed blocks are arranged on two sides of the base;
the fourth slide bars are arranged on the four fifth fixed blocks in a sliding manner;
the outer sides of the four fourth sliding rods are respectively provided with a second special-shaped block;
the inner sides of the four fourth sliding rods are respectively provided with a second wedge-shaped block, and the two second wedge-shaped blocks are matched;
the fourth sliding rod is wound with a fourth spring, and two ends of the fourth spring are connected with the second special-shaped block and the fifth fixed block respectively;
and the outer sides of the two first fixed blocks are respectively provided with two third wedge blocks, and the third wedge blocks are in contact with a second special-shaped block at the same side.
Advantageously, the billboard is made of stainless steel.
In summary, the advantages of the invention are as follows: 1. the height limiting device is provided with the adjusting mechanism, the adjusting mechanism operates to drive the height limiting rod to operate, the height of the height limiting rod can be adjusted according to requirements, and the adjusting effect is achieved;
2. the replacement mechanism is matched with the height limiting rod, and the height limiting rod operates to drive the replacement mechanism to operate, so that the first height limiting plate is replaced by the replacement mechanism, and the replacement effect is realized;
3. by arranging the fixing mechanism, people push the fixing mechanism to operate, so that the fixing mechanism is fixed on the ground, and the fixing effect is realized;
4. the tripping mechanism, the tripping mechanism and the fixing mechanism are arranged, and the tripping mechanism operates to loosen the parts of the fixing mechanism, so that the tripping effect is realized;
5. the auxiliary fixing mechanism is arranged and matched with the fixing mechanism, and the auxiliary fixing mechanism operates to drive the fixing mechanism to operate without manual pushing, so that the auxiliary effect on the fixing mechanism is realized;
6. through being equipped with stop gear, stop gear operation makes to carry on spacingly to the limit for height pole, realizes spacing effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 3 is a schematic perspective view of the replacing mechanism of the present invention.
Fig. 4 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 5 is a schematic perspective view of the trip mechanism of the present invention.
Fig. 6 is a schematic perspective view of the fixing assistance mechanism of the present invention.
Fig. 7 is a schematic perspective view of the limiting mechanism of the present invention.
In the above drawings: 1-base, 2-slide block, 3-height limiting rod, 4-support block, 5-first height limiting plate, 6-adjusting mechanism, 61-motor, 62-first rotating shaft, 63-spur gear, 64-bearing block, 65-reel, 66-support frame component, 67-first guide wheel, 68-first steel rope, 7-replacing mechanism, 71-first slide rod, 72-first spring, 73-connecting block, 74-first special-shaped block, 75-top block, 76-second height limiting plate, 77-billboard, 8-fixing mechanism, 81-telescopic rod, 82-second spring, 83-first fixing block, 84-fixing nail, 85-second fixing block, 86-second slide rod, 87-third spring, 88-a first wedge-shaped block, 9-a tripping mechanism, 91-a third fixed block, 92-a fourth fixed block, 93-a third sliding rod, 94-a fifth spring, 95-a push plate, 10-a fixing auxiliary mechanism, 101-a second rotating shaft, 102-a second guide wheel, 103-a second steel rope, 104-a third rotating shaft, 105-a rotating plate, 106-a torsion spring, 11-a limiting mechanism, 111-a fifth fixed block, 112-a fourth sliding rod, 113-a second wedge-shaped block, 114-a sixth spring, 115-a second special-shaped block and 116-a third wedge-shaped block.
Detailed Description
All of the features disclosed in this application, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features and/or steps are present.
Any feature disclosed in this application (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, a height-adjustable height-limiting rod for municipal administration, including base 1, slider 2, height-limiting rod 3, supporting shoe 4, first height-limiting tablet 5, adjustment mechanism 6 and change mechanism 7, the equal slidingtype slider 2 that is equipped with of left and right sides on base 1, be equipped with height-limiting rod 3 between two sliders 2, be equipped with two supporting shoes 4 in the middle of the front side on base 1, the slidingtype is equipped with first height-limiting tablet 5 between two supporting shoes 4, be equipped with adjustment mechanism 6 between base 1 and the height-limiting rod 3, be equipped with change mechanism 7 between base 1 and the supporting shoe 4, be equipped with change mechanism 7 on the height-limiting rod 3.
The adjusting mechanism 6 comprises a motor 61, a first rotating shaft 62, a straight gear 63, bearing seats 64, reels 65, support frame assemblies 66, a first guide wheel 67 and a first steel rope 68, the motor 61 is installed in the middle of the rear side of the base 1, the first rotating shaft 62 is arranged on an output shaft of the motor 61, the bearing seats 64 are arranged on the left side and the right side of the base 1, the reels 65 are arranged on the two bearing seats 64, the straight gear 63 is arranged on the rear sides of the two reels 65 and the front side of the first rotating shaft 62, the straight gear 63 in the middle is meshed with the straight gears 63 on the two sides, the support frame assemblies 66 are arranged on the left side and the right side of the base 1, each support frame assembly 66 consists of two support frames and one support rod, the two support frames are connected to the base 1, the support rods are connected between the two support frames, the first guide wheel 67 is rotatably arranged in the middle of the upper sides of the support frame assemblies 66, the first steel rope 68 is connected between the reels 65 and the height limiting rod 3, the first steel cable 68 is slidably connected to the first guide pulley 67.
The replacing mechanism 7 comprises a first sliding rod 71, a first spring 72, a connecting block 73, a first special-shaped block 74, a top block 75, a second height limiting plate 76 and a billboard 77, wherein the first sliding rod 71 is arranged on the lower sides of the outer walls of the front parts of the two supporting blocks 4 in a sliding manner, the second height limiting plate 76 is arranged between the rear sides of the two supporting blocks 4 in a sliding manner, the second height limiting plate 76 is fixedly connected with the first sliding rod 71, the first spring 72 is wound on the first sliding rod 71, two ends of the first spring 72 are respectively connected with the supporting blocks 4 and the second height limiting plate 76, the connecting block 73 is arranged on the lower side of the rear part of the first height limiting plate 5, the top block 75 is arranged in the middle of the upper side of the front part of the height limiting rod 3, the top block 75 is matched with the connecting block 73, the first special-shaped block 74 is symmetrically arranged on the left side and the right side of the upper part of the connecting block 73, the first special-shaped block 74 is matched with the first sliding rod 71 on the same side, and the billboard 77 is arranged between the upper sides of the front parts of the two supporting blocks 4.
The fixing mechanism 8 comprises a telescopic rod 81, a second spring 82, a first fixing block 83, fixing nails 84, a second fixing block 85, a second sliding rod 86, a third spring 87 and a first wedge-shaped block 88, the first fixing block 83 is arranged on the left side and the right side of the base 1 in a sliding mode, the fixing nails 84 are arranged on the front side and the rear side of the bottom of the first fixing block 83, the telescopic rod 81 is symmetrically arranged on the front side and the rear side of the left side and the right side of the base 1 in the front-rear mode, the first fixing block 83 is fixedly connected with the bottom of the telescopic rod 81, the second spring 82 is wound on the telescopic rod 81, two ends of the second spring 82 are respectively connected with the telescopic rod 81 and the first fixing block 83, the second fixing block 85 is symmetrically arranged on the front side and the rear side of the left side and the right side of the base 1, the second sliding rod 86 is arranged on the upper sides of the four second fixing blocks 85 in a sliding mode, the first wedge-shaped block 88 is arranged on the inner side of the second sliding rod 86, the first wedge-shaped block 88 is matched with the first fixing block 83, a third spring 87 is wound on the inner side of the second sliding rod 86, and two ends of the third spring 87 are respectively connected with the first wedge block 88 and the second fixing block 85.
Still including tripping device 9, tripping device 9 is including third fixed block 91, fourth fixed block 92, third slide bar 93, fifth spring 94 and push pedal 95, four second slide bars 86 outside all are equipped with third fixed block 91, base 1 all is equipped with fourth fixed block 92 in the middle of controlling two outside, all be equipped with third slide bar 93 on two fourth fixed blocks 92, two third slide bars 93 outside all are equipped with push pedal 95 of slidingtype, push pedal 95 cooperates with the third fixed block 91 of homonymy, be connected with fifth spring 94 between fourth fixed block 92 and the push pedal 95, fifth spring 94 is around on third slide bar 93.
Still including fixed complementary unit 10, fixed complementary unit 10 is including second pivot 101, second leading wheel 102, second steel cable 103, third pivot 104, commentaries on classics board 105 and torsion spring 106, the equal rotary type of the left and right sides inner wall is equipped with second pivot 101 on base 1, all be equipped with second leading wheel 102 in the middle of two second pivot 101, the equal rotary type of the left and right sides inner wall is equipped with third pivot 104 on base 1, the middle commentaries on classics board 105 that is equipped with on two third pivot 104, commentaries on classics board 105 and the cooperation of first fixed block 83, torsion spring 106 has all been wound to both sides around third pivot 104, torsion spring 106 both ends are connected with commentaries on classics board 105 and base 1 respectively, be connected with second steel cable 103 between commentaries on classics board 105 and the limit for height pole 3, second steel cable 103 is connected with second leading wheel 102 slidingtype.
The limiting mechanism 11 is further included, the limiting mechanism 11 includes a fifth fixing block 111, a fourth sliding rod 112, a second wedge-shaped block 113, a sixth spring 114, a second special-shaped block 115 and a third wedge-shaped block 116, the left side and the right side of the base 1 are respectively provided with the two fifth fixing blocks 111, the four fifth fixing blocks 111 are respectively provided with the fourth sliding rod 112 in a sliding manner, the outer sides of the four fourth sliding rods 112 are respectively provided with the second special-shaped block 115, the inner sides of the four fourth sliding rods 112 are respectively provided with the second wedge-shaped block 113, the two second wedge-shaped blocks 113 are matched, the fourth sliding rod 112 is wound with the sixth spring 114, two ends of the sixth spring 114 are respectively connected with the second special-shaped block 115 and the fifth fixing block 111, the outer sides of the two first fixing blocks 83 are respectively provided with the two third wedge-shaped blocks 116, and the third wedge-shaped blocks 116 are in contact with the second special-shaped block 115 on the same side.
When people need use limit for height pole 3 on the road, can use this kind of municipal administration with adjustable height limit for height pole 3, if need height-adjusting before the use people, accessible remote controller control adjustment mechanism 6, adjustment mechanism 6 operates and drives limit for height pole 3 and operates to drive change mechanism 7 and change first limit for height tablet 5, when adjusting required height, people close adjustment mechanism 6 through the remote controller again can.
When people need to increase the height of the height limiting rod 3, the motor 61 can be started through a remote controller, after the motor 61 is started, the output shaft of the motor 61 rotates to drive the first rotating shaft 62 to rotate, so as to drive the middle straight gear 63 to rotate, and further drive the straight gears 63 on two sides to rotate, when the straight gears 63 on two sides rotate, the two reels 65 rotate, so as to enable one side of the first steel rope 68 to be wound, the other side of the first steel rope 68 moves upwards, and further drive the height limiting rod 3 to move upwards, when the height required by people is reached, people can close the motor 61 through the remote controller, when people want the height in the original state, people open the motor 61 through the remote controller, control the output shaft of the motor 61 to reversely rotate, so as to drive the first rotating shaft 62 to reversely rotate, and further drive the middle straight gear 63 to reversely rotate, when the middle straight gear 63 reversely rotates, make the equal antiport of spur gear 63 of both sides to make two equal antiport of reel 65, and then make first steel cable 68 one side unwound, first steel cable 68 opposite side downstream resets, then the rethread remote controller closes motor 61 can.
When the height-limiting rod 3 moves upwards, the height-limiting rod 3 drives the top block 75 to move upwards, when the top block 75 moves upwards to contact with the connecting block 73, the connecting block 73 moves upwards, so as to drive the first height-limiting plate 5 and the first special-shaped block 74 to move upwards, so that the first special-shaped block 74 is not in contact with the first sliding rod 71, the first spring 72 in the stretched state resets to drive the first sliding rod 71 to move forwards, so as to drive the second height-limiting plate 76 to move forwards, the first height-limiting plate 5 can be replaced, so as to realize the replacement effect, when the height-limiting rod 3 moves downwards to drive the top block 75 to move downwards, the top block 75 is not in contact with the connecting block 73, the connecting block 73 moves downwards due to gravity, so as to drive the first special-shaped block 74 and the first height-limiting plate 5 to move downwards, when the first special-shaped block 74 is in contact with the first sliding rod 71, the first sliding rod 71 moves backwards, the first spring 72 is stretched to drive the second height-limiting plate 76 to move backward and reset, so that people can put advertisements on the advertising board 77.
People can push the first fixing block 83 to move downwards, so that the telescopic rod 81 is stretched, the second spring 82 is stretched, the fixing nail 84 is driven to move downwards, the fixing nail 84 is fixed on the ground, when the first fixing block 83 moves downwards to be in contact with the first wedge-shaped block 88, the first wedge-shaped block 88 moves backwards, so that the second sliding rod 86 moves backwards, the third spring 87 is compressed, the first wedge-shaped block 88 can clamp the first fixing block 83, people can release hands at the moment, when the fixing is not needed, people pull the second sliding rod 86 to move backwards, so that the third spring 87 is compressed again, the first wedge-shaped block 88 is driven to move backwards, the first wedge-shaped block 88 is not in contact with the first fixing block 83, the telescopic rod 81 is reset due to the reset of the second spring 82, the first fixing block 83 is driven to move upwards, and the fixing nail 84 is driven to move upwards to reset, the third spring 87 is reset to drive the first sliding rod 71 to move towards each other, so that the first wedge-shaped block 88 is driven to move towards each other to reset.
When first fixed block 83 is contacted by two first wedge 88 and need loosen, people can promote push plate 95 and move in opposite directions, fifth spring 94 is compressed, when push plate 95 and third fixed block 91 contact, make third fixed block 91 move dorsad, thereby drive first slide bar 71 and move dorsad, can make first fixed block 83 and two first wedge 88 contactless and loosen, realize the effect of breaking out, work as people's lax, because fifth spring 94 resets and drives push plate 95 and move dorsad, thereby make push plate 95 and third fixed block 91 contactless, because third spring 87 resets and drives first slide bar 71 and move in opposite directions, thereby drive third fixed block 91 and move in opposite directions and reset.
When the height limiting rod 3 moves upwards, the height limiting rod 3 drives the second steel rope 103 to move upwards, so that the second guide wheel 102 rotates and further drives the second rotating shaft 101 to rotate, when the second steel rope 103 moves upwards, the second steel rope 103 enables the rotating plate 105 to swing inwards so as to drive the third rotating shaft 104 to rotate, the torsion spring 106 is in torsional deformation, when the rotating plate 105 swings inwards to contact with the first fixing block 83, the first fixing block 83 moves downwards without manual pushing, and when the height limiting rod 3 moves downwards, the torsion spring 106 resets to drive the third rotating shaft 104 to rotate reversely so as to drive the rotating plate 105 to swing outwards so that the second steel rope 103 moves downwards to reset, and when the rotating plate 105 swings outwards to contact with the first fixing block 83, the telescopic rod 81 resets due to the resetting of the second spring 82, so that the first fixing block 83 is driven to move upwards to reset.
If people need the height under the initial state, people need to manually push the first fixed block 83 to move downwards so as to drive the third wedge-shaped block 116 to move downwards, so that the third wedge-shaped block 116 is not contacted with the second special-shaped block 115 at the same side, so that the sixth spring 114 in the stretched state moves oppositely, and further drives the fourth slide bar 112 to move oppositely, when the fourth slide bar 112 moves oppositely, the fourth slide bar 112 drives the second wedge-shaped block 113 to move oppositely, so that the two second wedge-shaped blocks 113 are contacted and block the rotating plate 105 from swinging outwards, so as to realize the limiting effect, when the limiting is not needed, people can push the push plate 95 to move oppositely, so that the first fixed block 83 moves upwards to drive the third wedge-shaped block 116 to move upwards, when the third wedge-shaped block 116 is contacted with the second special-shaped block 115, so that the second special-shaped block 115 moves backwards, and further drives the fourth slide bar 112 to move backwards, the sixth spring 114 is stretched to drive the second wedge-shaped blocks 113 to move back and forth, so that the two second wedge-shaped blocks 113 are not in contact with each other and cannot block the push plate 95 from swinging outwards.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a height-adjustable limit for height pole for municipal administration which characterized in that includes:
the device comprises a base (1) and sliding blocks (2), wherein the sliding blocks (2) are arranged on two sides of the base (1) in a sliding mode;
the height limiting rod (3) is arranged between the two sliding blocks (2);
the middle of the base (1) is provided with two supporting blocks (4);
the first height limiting plate (5) is arranged between the two supporting blocks (4) in a sliding manner;
the adjusting mechanism (6) is arranged between the base (1) and the height limiting rod (3);
the replacing mechanism (7) is arranged between the base (1) and the supporting block (4), and the replacing mechanism (7) is arranged on the height limiting rod (3).
2. A municipal adjustable height limit pole according to claim 1, wherein the adjusting mechanism (6) comprises:
the motor (61), the middle of the base (1) is provided with the motor (61);
a first rotating shaft (62), wherein the output shaft of the motor (61) is provided with the first rotating shaft (62);
the bearing seats (64) are arranged on the upper sides of the bases (1);
the two bearing blocks (64) are provided with the reels (65);
straight gears (63), wherein the straight gears (63) are arranged on the two reels (65) and the first rotating shaft (62), and the straight gear (63) in the middle is meshed with the straight gears (63) on the two sides;
the support frame component (66), the two sides of the base (1) are provided with the support frame component (66);
the middle of the upper side of the support frame component (66) is rotatably provided with a first guide wheel (67);
a first steel rope (68) is connected between the reel (65) and the height limiting rod (3), and the first steel rope (68) is connected with the first guide wheel (67) in a sliding mode.
3. A municipal adjustable height limit pole according to claim 2, wherein the replacing mechanism (7) comprises:
the lower sides of the outer walls of the two supporting blocks (4) are both provided with a first sliding rod (71) in a sliding manner;
the second height limiting plate (76) is arranged between the two supporting blocks (4) in a sliding manner, and the second height limiting plate (76) is fixedly connected with the first sliding rod (71);
the first spring (72) is wound on the first sliding rod (71), and two ends of the first spring (72) are respectively connected with the supporting block (4) and the second height limiting plate (76);
the connecting block (73) is arranged on the lower side of the first height limiting plate (5);
the middle of the upper side of the height limiting rod (3) is provided with a top block (75), and the top block (75) is matched with the connecting block (73);
the two sides of the upper part of the connecting block (73) are symmetrically provided with the first special-shaped blocks (74), and the first special-shaped blocks (74) are matched with the first sliding rod (71) at the same side;
the billboard (77) is arranged between the upper sides of the two supporting blocks (4).
4. A municipal height-adjustable height-limiting pole according to claim 3, further comprising a fixing mechanism (8), the fixing mechanism (8) comprising:
the first fixing block (83) is arranged on the base (1) in a sliding mode, and the two sides of the base (1) are provided with the first fixing block (83);
the fixing nails (84) are arranged on two sides of the bottom of the first fixing block (83);
the telescopic rods (81) are symmetrically arranged on two sides of the base (1), and the first fixing block (83) is fixedly connected with the bottoms of the telescopic rods (81);
the second spring (82) is wound on the telescopic rod (81), and two ends of the second spring (82) are respectively connected with the telescopic rod (81) and the first fixing block (83);
the two sides of the base (1) are symmetrically provided with the second fixed blocks (85);
the upper sides of the second sliding rods (86) and the four second fixed blocks (85) are respectively provided with a second sliding rod (86) in a sliding manner;
the inner side of the second sliding rod (86) is provided with a first wedge-shaped block (88), and the first wedge-shaped block (88) is matched with the first fixing block (83);
and a third spring (87) is wound on the inner side of the second sliding rod (86), and two ends of the third spring (87) are respectively connected with the first wedge block (88) and the second fixed block (85).
5. A municipal adjustable height limit pole according to claim 4, further comprising a trip mechanism (9), the trip mechanism (9) comprising:
the outer sides of the four second sliding rods (86) are respectively provided with a third fixed block (91);
the middle parts of the two outer sides of the base (1) are respectively provided with a fourth fixed block (92);
the third sliding rods (93) are arranged on the two fourth fixed blocks (92);
the push plates (95) are arranged on the outer sides of the two third sliding rods (93) in a sliding mode, and the push plates (95) are matched with the third fixing blocks (91) on the same side;
and a fifth spring (94) is connected between the fourth fixed block (92) and the push plate (95), and the fifth spring (94) is wound on the third sliding rod (93).
6. A municipal adjustable height limit pole according to claim 5, further comprising a fixation aid (10), the fixation aid (10) comprising:
the inner walls of two sides of the base (1) are respectively and rotatably provided with a second rotating shaft (101);
the middle parts of the two second rotating shafts (101) are provided with second guide wheels (102);
the inner walls of two sides of the base (1) are respectively and rotatably provided with a third rotating shaft (104);
the middle of each of the two third rotating shafts (104) is provided with a rotating plate (105), and the rotating plate (105) is matched with the first fixing block (83);
the torsion spring (106) is wound on the two sides of the third rotating shaft (104), and two ends of the torsion spring (106) are respectively connected with the rotating plate (105) and the base (1);
a second steel rope (103) is connected between the second steel rope (103), the rotating plate (105) and the height limiting rod (3), and the second steel rope (103) is connected with the second guide wheel (102) in a sliding mode.
7. A municipal height-adjustable height-limiting rod according to claim 6, further comprising a limiting mechanism (11), wherein the limiting mechanism (11) comprises:
two fifth fixed blocks (111) are arranged on two sides of the base (1);
the fourth sliding rods (112) are arranged on the fourth fixed blocks (111) in a sliding manner;
the outer sides of the four fourth sliding rods (112) are respectively provided with a second special-shaped block (115);
the inner sides of the four fourth sliding rods (112) are respectively provided with a second wedge-shaped block (113), and the two second wedge-shaped blocks (113) are matched;
a sixth spring (114) is wound on the fourth sliding rod (112), and two ends of the sixth spring (114) are respectively connected with the second special-shaped block (115) and the fifth fixed block (111);
and the outer sides of the two first fixing blocks (83) are respectively provided with two third wedge blocks (116), and the third wedge blocks (116) are in contact with a second special-shaped block (115) on the same side.
8. A municipal adjustable height limit post according to claim 3, wherein the advertising board (77) is made of stainless steel.
CN202110763700.6A 2021-07-06 2021-07-06 But height-adjusting limit for height pole is used in municipal administration Active CN113293722B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN113293722B (en) * 2021-07-06 2022-06-10 庄雪梅 But height-adjusting limit for height pole is used in municipal administration

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GB9802269D0 (en) * 1998-02-03 1998-04-01 Heather Michael E Tunnel bridge frame
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CN111691326A (en) * 2020-05-21 2020-09-22 浙江立信建设集团有限公司 Height-adjustable's town road limit for height pole
CN212000734U (en) * 2019-12-23 2020-11-24 辽宁建筑职业学院 Road and bridge limit for height device
CN213114390U (en) * 2020-07-29 2021-05-04 广东臻正建设有限公司 But height-adjusting's limit for height pole for town road fast

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Publication number Priority date Publication date Assignee Title
GB9802269D0 (en) * 1998-02-03 1998-04-01 Heather Michael E Tunnel bridge frame
US8545126B1 (en) * 2013-01-08 2013-10-01 Abdulreidha Abdulrasoul AlSaffar Portable traffic safety barrier
CN212000734U (en) * 2019-12-23 2020-11-24 辽宁建筑职业学院 Road and bridge limit for height device
CN111691326A (en) * 2020-05-21 2020-09-22 浙江立信建设集团有限公司 Height-adjustable's town road limit for height pole
CN213114390U (en) * 2020-07-29 2021-05-04 广东臻正建设有限公司 But height-adjusting's limit for height pole for town road fast

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113293722B (en) * 2021-07-06 2022-06-10 庄雪梅 But height-adjusting limit for height pole is used in municipal administration

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